{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f963513360f71c8547bf3d863e005234d0bd62d72c60c75f2805cd9849ee77b",
    "signature": "0x7897fd198b2d4e1f62a198ec7f09d3467b7210e28525bea394e91012591c052c450b117ea87d54a89378155da0627e75a4332e638935badada345e1ebe9b70f91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}